tx 0xdc28f093c34cfbb9cd91f807cb719c4d81a2537c7e6ba2c44efe71b4d0eb77deCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1143420,
    "new_price": 21714000000
  }
}